How To Remove The Bearings Of The Vibrating Screen

Improper removal of the vibrating screen bearing may cause damage to the inside of the bearing. Contaminants may enter the bearing or possible errors during reinstallation. Therefore, the disassembly of the vibrating screen bearing must be very careful, the axis must have appropriate support, otherwise the disassembly force may damage the bearing.

1. Disassembly of the periphery
   Remove the outer ring of interference fit, set several screws for the outer ring extrusion screw on the circumference of the shell in advance, and tighten the screw equally on one side. While disassembling. These screw holes are usually covered with blind plugs, vibrating screen tapered roller bearings and other separation type bearings, set several cuts on the shoulder of the shell, the use of pad blocks, with a press to remove, or gently tap the removal.
2. Removal of cylindrical bearing of vibrating screen
   The inner ring can be removed by pressure mechanical latest simple. At this point, pay attention to let the inner ring bear its pulling force.
   The inner ring of large vibrating screen bearing is removed by oil pressure method. Oil pressure is applied through an oil hole arranged on the shaft to make it easy to pull. Bearings with large width are disassembled by hydraulic method and drawing fixture.
   The inner ring of NU type and NJ type cylindrical roller vibrating screen bearing can be removed by induction heating method. A method of drawing the inner ring after heating the local area in a short period of time.
3. Disassembly of cone bearing
   Remove the relatively small bearing with tight set sleeve, support the inner ring with the gear block fastening on the shaft, turn the nut back several times, use the pad block to knock with a hammer to remove.